07:12:22 Create new PHPExcel object
07:12:22 Set document properties
07:12:22 Add data
07:12:22 Set data validation
07:12:22 Write to Excel2007 format
07:12:22 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0435 seconds
07:12:22 Current memory usage: 5.25 MB
07:12:22 Peak memory usage: 5.25 MB
07:12:22 Done writing file
File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples